Interesting application of DJI Phantom quadcopter "drone" for roof and home inspection. When I stopped to talk, Anthony Hong gave quite the pitch.I sent him the link and called the office. They were watching it. href="https://youtu.be/9AHsomwgikE"> https://youtu.be/9AHsomwgikE Off camera I asked if they had a FAA certificate or were flying under the radar. "Under the radar," Hong said. Hmmm?